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Journal Articles

Maximum Likelihood Identification of Cavitation Instabilities in Axial Inducers

Matteo Tumminia, Dario Valentini, Giovanni Pace, Ruzbeh Hadavandi, Lucio Torre, Angelo Pasini, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. January 2023, 145(1): 011210.
Paper No: FE-22-1240
DOI: https://doi.org/10.1115/1.4055473
Published Online: October 22, 2022
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Topics: Cavitation, Flow (Dynamics), Pressure, Spectra (Spectroscopy), Blades, Design, Flow instability
Proceedings Papers

Parametric Identification of Rotating Cavitation in a Three-Bladed Axial Inducer

Antonio Costanzo, Dario Valentini, Giovanni Pace, Ruzbeh Hadavandi, Lucio Torre, Angelo Pasini, Luca d’Agostino
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A031, August 10–12, 2021
Paper No: FEDSM2021-61746
DOI: https://doi.org/10.1115/FEDSM2021-61746
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Topics: Cavitation, Maximum likelihood estimation
Proceedings Papers

Thermal Cavitation Instability Analysis in Axial Inducers by Means of Casing and Hub-Mounted Pressure Sensors

Ruzbeh Hadavandi, Angelo Pasini, Dario Valentini, Giovanni Pace, Luca d’Agostino
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A047, July 28–August 1, 2019
Paper No: AJKFluids2019-5620
DOI: https://doi.org/10.1115/AJKFluids2019-5620
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Topics: Cavitation, Flow instability, Pressure sensors, Propellants
Journal Articles

Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages

Ruzbeh Hadavandi, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021210.
Paper No: FE-19-1573
DOI: https://doi.org/10.1115/1.4045186
Published Online: November 8, 2019
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Topics: Blades, Cavitation, Pumps, Strain gages, Oscillations, Signals, Pressure, Pressure transducers
Journal Articles

Analysis of Flow Instabilities on a Three-Bladed Axial Inducer in Fixed and Rotating Frames

Giovanni Pace, Dario Valentini, Angelo Pasini, Ruzbeh Hadavandi, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2019, 141(4): 041104.
Paper No: FE-18-1155
DOI: https://doi.org/10.1115/1.4041731
Published Online: November 13, 2018
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Topics: Blades, Cavitation, Flow (Dynamics), Flow instability, Pressure, Transducers, Pumps, Oscillations, Suction, Pressure transducers
Journal Articles

Dynamics of the Blade Channel of an Inducer Under Cavitation-Induced Instabilities

Angelo Pasini, Ruzbeh Hadavandi, Dario Valentini, Giovanni Pace, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2019, 141(4): 041103.
Paper No: FE-18-1094
DOI: https://doi.org/10.1115/1.4041728
Published Online: November 13, 2018
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Topics: Blades, Cavitation, Flow (Dynamics), Oscillations, Pressure, Dynamics (Mechanics), Pressure transducers
Proceedings Papers

Experimental and Numerical Study on Hydraulic Performances of a Turbopump With and Without an Inducer

Yanxia Fu, Meng Fan, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d’Agostino
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A032, July 15–20, 2018
Paper No: FEDSM2018-83506
DOI: https://doi.org/10.1115/FEDSM2018-83506
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Topics: Computer simulation, Design, Ducts, Engineering simulation, Flow (Dynamics), Fluids, Pressure, Pressure drop, Pressure measurement, Simulation
Proceedings Papers

Identification of Cavitation Instabilities on a Three-Bladed Inducer by Means of Strain Gages

Ruzbeh Hadavandi, Giovanni Pace, Dario Valentini, Angelo Pasini, Luca d’Agostino
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A032, June 11–15, 2018
Paper No: GT2018-76869
DOI: https://doi.org/10.1115/GT2018-76869
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Topics: Cavitation, Strain gages, Flow instability, Blades, Design, Experimental characterization, Pressure, Pressure transducers, Pumps, Sensors
Journal Articles

Inducer and Centrifugal Pump Contributions to the Rotordynamic Fluid Forces Acting on a Space Turbopump

Giovanni Pace, Dario Valentini, Angelo Pasini, Lucio Torre, Ruzbeh Hadavandi, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021104.
Paper No: FE-16-1479
DOI: https://doi.org/10.1115/1.4037977
Published Online: October 19, 2017
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Topics: Cavitation, Centrifugal pumps, Flow (Dynamics), Fluids, Impellers, Pumps, Whirls, Design, Turbomachinery
Journal Articles

Influences of the Operating Conditions on the Rotordynamic Forces Acting on a Three-Bladed Inducer Under Forced Whirl Motion

Dario Valentini, Giovanni Pace, Lucio Torre, Angelo Pasini, Luca d’Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. July 2015, 137(7): 071304.
Paper No: FE-14-1160
DOI: https://doi.org/10.1115/1.4029887
Published Online: July 1, 2015
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Topics: Cavitation, Flow (Dynamics), Whirls, Impellers, Fluids, Temperature, Dynamometers
Journal Articles

Geometry Effects on Flow Instabilities of Different Three-Bladed Inducers

Giovanni Pace, Dario Valentini, Angelo Pasini, Lucio Torre, Yanxia Fu, Luca d'Agostino
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2015, 137(4): 041304.
Paper No: FE-14-1151
DOI: https://doi.org/10.1115/1.4029113
Published Online: April 1, 2015
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Topics: Blades, Cavitation, Design, Flow (Dynamics), Flow instability, Pressure, Pumps, Suction, Geometry, Oscillations
Journal Articles

Numerical and Experimental Analysis of Flow Phenomena in a Centrifugal Pump Operating Under Low Flow Rates

Yanxia Fu, Jianping Yuan, Shouqi Yuan, Giovanni Pace, Luca d'Agostino, Ping Huang, Xiaojun Li
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. January 2015, 137(1): 011102.
Paper No: FE-13-1639
DOI: https://doi.org/10.1115/1.4027142
Published Online: September 10, 2014
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Topics: Cavitation, Centrifugal pumps, Flow (Dynamics), Impellers, Pressure, Pumps, Blades, Vapors, Design